<template>
  <div>
    <scroll-view scroll-y class="viewport">
      <!-- 收货地址 -->
      <navigator
        v-if="addressInfo"
        class="shipment"
        hover-class="none"
        url="/pagesMember/address/address?from=order"
      >
        <view class="user">
          {{ addressInfo.receiver }} {{ addressInfo.contact }}
        </view>
        <view class="address">
          {{ addressInfo.fullLocation }} {{ addressInfo.address }}
        </view>
        <text class="icon icon-right"></text>
      </navigator>
      <navigator
        v-else
        class="shipment"
        hover-class="none"
        url="/pagesMember/address/address?from=order"
      >
        <view class="address"> 请选择收货地址 </view>
        <text class="icon icon-right"></text>
      </navigator>

      <!-- 商品信息 -->
      <view class="goods">
        <navigator
          v-for="item in orderList.goods"
          :key="item.id"
          :url="`/pages/goods/goods?id=${item.id}`"
          class="item"
          hover-class="none"
        >
          <image class="picture" :src="item.picture" />
          <view class="meta">
            <view class="name ellipsis"> {{ item.name }} </view>
            <view class="attrs">{{ item.attrsText }}</view>
            <view class="prices">
              <view class="pay-price symbol">{{ item.payPrice }}</view>
              <view class="price symbol">{{ item.price }}</view>
            </view>
            <view class="count">x{{ item.count }}</view>
          </view>
        </navigator>
      </view>

      <!-- 配送及支付方式 -->
      <view class="related">
        <view class="item">
          <text class="text">配送时间</text>
          <picker
            :range="deliveryList"
            range-key="text"
            @change="onChangeDelivery"
          >
            <view class="icon-fonts picker">{{ activeDelivery.text }}</view>
          </picker>
        </view>
        <view class="item">
          <text class="text">订单备注</text>
          <input
            class="input"
            :cursor-spacing="30"
            placeholder="选题，建议留言前先与商家沟通确认"
            v-model="buyerMessage"
          />
        </view>
      </view>

      <!-- 支付金额 -->
      <view class="settlement">
        <view class="item">
          <text class="text">商品总价: </text>
          <text class="number symbol"
            >{{ orderList.summary.totalPrice }}元</text
          >
        </view>
        <view class="item">
          <text class="text">运费: </text>
          <text class="number symbol">
            {{ orderList.summary.postFee }}
          </text>
        </view>
      </view>
    </scroll-view>

    <!-- 吸底工具栏 -->
    <view class="toolbar" :style="{ paddingBottom: 0 + 'px' }">
      <view class="total-pay symbol">
        <text class="number">{{ orderList.summary.totalPayPrice }}</text>
      </view>
      <view
        @click="submitOrder"
        class="button"
        :class="{ disabled: !orderList.goods.length }"
      >
        提交订单
      </view>
    </view>
  </div>
</template>
<script>
import {
  getMemberOrderPreAPI,
  getMemberOrderPreNowAPI,
  postMemberOrderAPI,
} from "@/service/order";
import { mapState } from "vuex";

export default {
  data() {
    return {
      activeIndex: 0, // 当前配送时间下标
      buyerMessage: "", // 订单备注
      deliveryList: [
        { type: 1, text: "时间不限 (周一至周日)" },
        { type: 2, text: "工作日送 (周一至周五)" },
        { type: 3, text: "周末配送 (周六至周日)" },
      ],
      orderList: [],
    };
  },
  onLoad(query) {
    // 接收详情页面传递过来的skuId和购买数量
    this.query = query;
    this.getOrderList();
  },
  computed: {
    ...mapState("address", ["addressInfo"]),
    activeDelivery() {
      return this.deliveryList[this.activeIndex];
    },
    ...mapState("user", ["profile"]),
  },
  methods: {
    async submitOrder() {
      // 先判断用户是否选择地址
      if (!this.addressInfo) {
        uni.showToast({
          title: "请选择地址信息",
        });
        return;
      }
      // 可以创建一个订单
      const res = await postMemberOrderAPI({
        addressId: this.addressInfo.id,
        goods: this.orderList.goods.map((item) => ({
          skuId: item.skuId,
          count: item.count,
        })),
        deliveryTimeType: this.activeIndex + 1,
        buyerMessage: this.buyerMessage,
        payType: 1,
        payChannel: 1,
      });
      // 跳转订单详情
      uni.navigateTo({
        // 跳转到订单详情页面，同时拼接一个当前的订单的id
        url: `/pagesOrder/detail/detail?id=${res.result.id}`,
      });
      console.log(res);
    },
    async getOrderList() {
      // 判断页面是否携带参数，来决定当前页面是通过那种形式跳转过来的
      if (this.query.skuId && this.query.count) {
        //   请求单个商品的订单信息
        const { result } = await getMemberOrderPreNowAPI({
          count: this.query.count, // 页面参数传递过来的
          skuId: this.query.skuId,
        });
        this.orderList = result;
      } else {
        const { result } = await getMemberOrderPreAPI();
        this.orderList = result;
      }
    },
    onChangeDelivery(ev) {
      this.activeIndex = ev.detail.value;
    },
  },
};
</script>

<style lang="scss">
page {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background-color: #f4f4f4;
}

.symbol::before {
  content: "¥";
  font-size: 80%;
  margin-right: 5rpx;
}

.shipment {
  margin: 20rpx;
  padding: 30rpx 30rpx 30rpx 84rpx;
  font-size: 26rpx;
  border-radius: 10rpx;
  background: url(https://pcapi-xiaotuxian-front-devtest.itheima.net/miniapp/images/locate.png)
    20rpx center / 50rpx no-repeat #fff;
  position: relative;

  .icon {
    font-size: 36rpx;
    color: #333;
    transform: translateY(-50%);
    position: absolute;
    top: 50%;
    right: 20rpx;
  }

  .user {
    color: #333;
    margin-bottom: 5rpx;
  }

  .address {
    color: #666;
  }
}

.goods {
  margin: 20rpx;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .item {
    display: flex;
    padding: 30rpx 0;
    border-top: 1rpx solid #eee;

    &:first-child {
      border-top: none;
    }

    .picture {
      width: 170rpx;
      height: 170rpx;
      border-radius: 10rpx;
      margin-right: 20rpx;
    }

    .meta {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
    }

    .name {
      height: 80rpx;
      font-size: 26rpx;
      color: #444;
    }

    .attrs {
      line-height: 1.8;
      padding: 0 15rpx;
      margin-top: 6rpx;
      font-size: 24rpx;
      align-self: flex-start;
      border-radius: 4rpx;
      color: #888;
      background-color: #f7f7f8;
    }

    .prices {
      display: flex;
      align-items: baseline;
      margin-top: 6rpx;
      font-size: 28rpx;

      .pay-price {
        margin-right: 10rpx;
        color: #cf4444;
      }

      .price {
        font-size: 24rpx;
        color: #999;
        text-decoration: line-through;
      }
    }

    .count {
      position: absolute;
      bottom: 0;
      right: 0;
      font-size: 26rpx;
      color: #444;
    }
  }
}

.related {
  margin: 20rpx;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80rpx;
    font-size: 26rpx;
    color: #333;
  }

  .input {
    flex: 1;
    text-align: right;
    margin: 20rpx 0;
    padding-right: 20rpx;
    font-size: 26rpx;
    color: #999;
  }

  .item .text {
    width: 125rpx;
  }

  .picker {
    color: #666;
  }

  .picker::after {
    content: "\e6c2";
  }
}

/* 结算清单 */
.settlement {
  margin: 20rpx;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80rpx;
    font-size: 26rpx;
    color: #333;
  }

  .danger {
    color: #cf4444;
  }
}

/* 吸底工具栏 */
.toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(var(--window-bottom));
  z-index: 1;

  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx;
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;

  .total-pay {
    font-size: 40rpx;
    color: #cf4444;

    .decimal {
      font-size: 75%;
    }
  }

  .button {
    width: 220rpx;
    text-align: center;
    line-height: 72rpx;
    font-size: 26rpx;
    color: #fff;
    border-radius: 72rpx;
    background-color: #27ba9b;
  }

  .disabled {
    opacity: 0.6;
  }
}
</style>
